Pro-D.S.B. is a silicon organic derivative, chemically pure, oil monomer to formulate under certain imperative conditions: without water or alcohol. With a gentle hydrolysis at the time of the application on the skin or the mucous, it will form a biologically active...

Pro-D.S.B. is a silicon organic derivative, chemically pure, oil monomer to formulate under certain imperative conditions: without water or alcohol. With a gentle hydrolysis at the time of the application on the skin or the mucous, it will form a biologically active...